Results 71 to 80 of about 9,160 (246)
Arabidopsis Phytochrome D Is Involved in Red Light-Induced Negative Gravitropism of Hypocotyles
The phytochrome gene family, which is in Arabidopsis thaliana, consists of phytochromes A-E (phyA to phyE), regulates plant responses to ambient light environments.
Jian-ping LI +5 more
doaj +1 more source
In Arabidopsis gravitropism is affected by two antagonistically interacting proteins, AGD12 (ADP‐RIBOSYLATION FACTOR GTPase‐ACTIVATING PROTEIN) and EHB1 (ENHANCED BENDING 1). While AGD12 enhances gravitropic bending, EHB1 functions as a negative element.
Magnus Rath +3 more
doaj +1 more source
Auxin is transported in plants with distinct polarity, defined by transport proteins of the PIN-formed (PIN) family. Components of the complex trafficking machinery responsible for polar PIN protein localization have been identified by genetic approaches,
Carole L. Gibson +6 more
doaj +1 more source
PID/WAG-mediated phosphorylation of the Arabidopsis PIN3 auxin transporter mediates polarity switches during gravitropism [PDF]
Intercellular distribution of the plant hormone auxin largely depends on the polar subcellular distribution of the plasma membrane PIN-FORMED (PIN) auxin transporters. PIN polarity switches in response to different developmental and environmental signals
Abas, Melinda +6 more
core +4 more sources
Abstract Virtual laser scanning (VLS) is an established and valuable research tool in forestry and ecology, widely used to simulate labelled light detection and ranging (LiDAR) point cloud data for sensitivity analysis, model training for machine learning (ML) and method testing.
Hannah Weiser, Bernhard Höfle
wiley +1 more source
Angiosperm trees develop tension wood on the upper side of leaning stems to reorient the direction of stems towards their normal positions in response to a gravitational stimulus. The development of gelatinous fibers with thick inner gelatinous layers (G-
Widyanto Dwi Nugroho +10 more
doaj +1 more source
Circumnutation in the growth of Chara rhizoids
Chara rhizoids, cylindrical cells growing in their apex, having the capability of positive orthogravitropic response, while growing without any change of position are not ideally straight, but they are characterised by slight and repeating cyclic ...
Marek Bełtowski
doaj +1 more source
The Fiber Walk: A Model of Tip-Driven Growth with Lateral Expansion [PDF]
Tip-driven growth processes underlie the development of many plants. To date, tip-driven growth processes have been modelled as an elongating path or series of segments without taking into account lateral expansion during elongation.
Bucksch, Alexander +2 more
core +4 more sources
Auxin‐mediated statolith production for root gravitropism [PDF]
Summary Root gravitropism is one of the most important processes allowing plant adaptation to the land environment. Auxin plays a central role in mediating root gravitropism, but how auxin contributes to gravitational perception and the subsequent response are still unclear. Here, we showed that the local auxin maximum/gradient within the root apex,
Zhang, Yuzhou +8 more
openaire +2 more sources
Polar‐localized EXO70G1 regulates root development in Arabidopsis thaliana
The putative exocyst subunit EXO70G1 exhibits apical‐basal polarity in Arabidopsis root cells; this polarity stabilizes membrane domains to facilitate targeting of the auxin transporter PIN‐FORMED2 during root development. ABSTRACT Cellular asymmetry, which represents a fundamental characteristic of cell polarity, is prominently illustrated by the ...
Juan Li +11 more
wiley +1 more source

